<html>

<body style="display: border;width:400; height:150; width: 400; height: 300" id="rootPanel">

<split orientation="horizontal" style="divider-size: 2;divider-position: 200;">

    <scroll>
        <textarea>Left</textarea>
    </scroll>

    <scroll>
        <textarea>Right</textarea>
    </scroll>

</split>

</body>

</html>